What is the Greatest Common Factor of 70142 and 70147?

Greatest common factor (GCF) of 70142 and 70147 is 1.

GCF(70142,70147) = 1

We will now calculate the prime factors of 70142 and 70147, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 70142 and 70147.

How to find the GCF of 70142 and 70147?

We will first find the prime factorization of 70142 and 70147. After we will calculate the factors of 70142 and 70147 and find the biggest common factor number .

Step-1: Prime Factorization of 70142

Prime factors of 70142 are 2, 17, 2063. Prime factorization of 70142 in exponential form is:

70142 = 2¹ × 17¹ × 2063¹

Step-2: Prime Factorization of 70147

Prime factors of 70147 are 7, 11, 911. Prime factorization of 70147 in exponential form is:

70147 = 7¹ × 11¹ × 911¹

Step-3: Factors of 70142

List of positive integer factors of 70142 that divides 70142 without a remainder.

1, 2, 17, 34, 2063, 4126, 35071

Step-4: Factors of 70147

List of positive integer factors of 70147 that divides 70142 without a remainder.

1, 7, 11, 77, 911, 6377, 10021

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 70142 and 70147. The biggest common factor number is the GCF number.
So the greatest common factor 70142 and 70147 is 1.

Also check out the Least Common Multiple of 70142 and 70147